refactor(sink): DRY `SinkFormatterImpl::new` #16575

2 / 8 tasks completed

6 tasks still to be completed

Task	Status
supported `schemas.enable` option for `format plain encode json`, which was only available for `format upsert encode json` #12113.	Incomplete
fixed partition skew problem when `encode template` is used with `format plain` without key. The `encode json` case was fixed in #12810.	Incomplete
I have written necessary rustdoc comments	Completed
I have added necessary unit tests and integration tests	Incomplete
I have added test labels as necessary. See details.	Incomplete
I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features #7934).	Incomplete
My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).	Incomplete
All checks passed in `./risedev check` (or alias, `./risedev c`)	Completed
My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)	Incomplete
My PR needs documentation updates. (Please use the Release note section below to summarize the impact on users)	Incomplete